Android 通過HTTP GET請求互連網資料

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@Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        findViewById(R.id.btn).setOnClickListener(new OnClickListener() {                        @Override            public void onClick(View v) {                new AsyncTask<String, Void, String>() {                    @Override                    protected String doInBackground(String... params) {                        try {                            URL url=new URL(params[0]);                            URLConnection connection=url.openConnection();                            InputStream iStream=connection.getInputStream();                            InputStreamReader isr=new InputStreamReader(iStream,"UTF-8");                            BufferedReader br=new BufferedReader(isr);                            String line;                            while ((line=br.readLine())!=null) {                                Log.i("get", line);                            }                            br.close();                            isr.close();                            iStream.close();                        } catch (MalformedURLException e) {                            // TODO Auto-generated catch block                            e.printStackTrace();                        } catch (IOException e) {                            // TODO Auto-generated catch block                            e.printStackTrace();                        }                        return null;                    }                }.execute("http://fanyi.youdao.com/openapi.do?keyfrom=aiHttpGet&key=1989341286&type=data&doctype=json&version=1.1&q=good");            }        });    }

API:http://fanyi.youdao.com/openapi

Android 通過HTTP GET請求互連網資料